题目内容：

用适当的单词或短语补全对话。

A: Guess what! I just got invited to my teacher’s house for dinner.

B: Oh, how great!

A: But what do you do when you’re ____1.___ to ____2.____ house here?

B: Well, it’s the custom to bring a small gift.

A: Really? For example?

B: Maybe some ___3.____ .

A: What kind of flowers do I____4.____to buy?

B: Any kind of is OK.

A: And can I ____5.____ a friend along?

B: Well, if you want to bring someone, you’re expected to call ____6.____ to ask if it’s OK.

A: I don’t know what to ____7._____ .

B: I think a shirt and tie are OK.

A:  _____8.____ everybody else is wearing jeans and T-shirts ?

B: Oh, you shouldn’t worry about that.

A: Thanks very much .

B: You are welcome. I hope you’ll enjoy yourself.